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$475+ Cheap flights from Denver (DEN) to Hanoi (HAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Hanoi Noibai are usually found in September or November, booked 85 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Denver to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$901
(Delta)

One-way from

$475
(Delta)

Popular in

June

Cheapest in

September

Average price

$1,622
From Denver Intl to Hanoi Noibai
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One-way flight from Denver Intl to Hanoi Noibai
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Highest demand for flights based on searches. 14% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Denver to Hanoi

Cheapest flights from Denver to Hanoi
Explore the most affordable flight options available from Denver to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:47 pmDEN - HAN
2 stops32h 48mChina Airlines
Mon 11/1711:35 amHAN - DEN
2 stops26h 24mChina Airlines
Deal found 6/12$897
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:15 amDEN - HAN
2 stops26h 20mDelta
Sun 8/3112:00 pmHAN - DEN
2 stops24h 01mDelta
Deal found 6/9$901
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:15 pmDEN - HAN
2 stops26h 55mKorean Air
Mon 11/1711:00 pmHAN - DEN
2 stops33h 09mKorean Air
Deal found 6/10$906
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:02 amDEN - HAN
2 stops28h 13mUnited Airlines
Fri 8/811:35 pmHAN - DEN
2 stops36h 04mUnited Airlines
Deal found 6/9$913
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:20 pmDEN - HAN
1 stop22h 00mTurkish Airlines
Mon 11/178:50 amHAN - DEN
1 stop46h 45mTurkish Airlines
Deal found 6/12$928
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:35 pmDEN - HAN
2 stops43h 40mANA
Sun 9/2811:35 pmHAN - DEN
1 stop25h 30mANA
Deal found 6/10$959
This Gurufare deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:15 amDEN - HAN
2 stops30h 05mChina Eastern
Mon 8/252:20 amHAN - DEN
2 stops29h 01mChina Eastern
Deal found 6/11$969
This Gurufare deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:40 amDEN - HAN
2 stops48h 05mPhilippine Airlines
Sat 9/272:30 amHAN - DEN
2 stops45h 38mPhilippine Airlines
Deal found 6/10$1,067
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:55 pmDEN - HAN
2 stops34h 40mSingapore Airlines
Sun 9/2812:40 pmHAN - DEN
3 stops42h 39mSingapore Airlines
Deal found 6/10$1,165
This Travelocity deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:35 pmDEN - HAN
2 stops43h 40mMultiple Airlines
Thu 9/2512:40 amHAN - DEN
1 stop24h 25mMultiple Airlines
Deal found 6/10$1,202
This Asiana Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/248:01 amDEN - HAN
2 stops24h 59mAsiana Airlines
Sat 8/911:30 pmHAN - DEN
2 stops36h 17mAsiana Airlines
Deal found 6/11$1,345
This Gurufare deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/211:54 pmDEN - HAN
2 stops49h 06mQatar Airways
Sat 8/93:00 amHAN - DEN
2 stops32h 56mQatar Airways
Deal found 6/12$1,740

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Denver to Hanoi that are best for you.

Fly from

Denver

Fly to

Hanoi

Route

Depart

Return

Price

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Mon 8/18

6:15 am-9:35 pm

2 stops26h 20m

Hanoi Noibai

Sun 8/31

12:00 pm-11:01 pm

2 stops24h 01m

$901

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Mon 8/4

5:02 am-10:15 pm

2 stops28h 13m

Hanoi Noibai

Fri 8/8

11:35 pm-10:39 pm

2 stops36h 04m

$913

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Tue 8/5

6:15 am-1:20 am

2 stops30h 05m

Hanoi Noibai

Mon 8/25

2:20 am-6:21 pm

2 stops29h 01m

$969

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Mon 8/18

8:02 am-10:15 pm

2 stops25h 13m

Hanoi Noibai

Sun 8/31

11:35 pm-12:05 pm

1 stop25h 30m

$1,021

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Mon 8/18

6:00 am-1:30 am

2 stops30h 30m

Hanoi Noibai

Sat 8/30

2:30 am-5:29 pm

2 stops51h 59m

$1,105

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Sun 7/20

6:50 am-10:40 am

2 stops38h 50m

Hanoi Noibai

Tue 8/12

12:00 pm-11:49 pm

2 stops24h 49m

$1,214

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Tue 8/5

8:01 am-11:30 am

3 stops38h 29m

Hanoi Noibai

Tue 8/26

12:40 pm-7:40 pm

2 stops44h 00m

$1,281

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Thu 7/10

11:40 am-10:15 pm

1 stop21h 35m

Hanoi Noibai

Wed 7/16

12:25 am-6:13 pm

2 stops30h 48m

$1,290

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Thu 7/24

8:01 am-10:00 pm

2 stops24h 59m

Hanoi Noibai

Sat 8/9

11:30 pm-10:47 pm

2 stops36h 17m

$1,345

DenverHanoi

DEN - HAN

DENHAN

Denver Intl

Tue 7/1

7:50 pm-3:25 pm

1 stop30h 35m

Hanoi Noibai

Tue 7/15

11:05 pm-5:55 pm

1 stop31h 50m

$1,514

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 18 results
1
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Best time to book a flight from Denver to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Hanoi

How far ahead should I book a flight from Denver to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Hanoi. Price data was last updated on June 9, 2025.

The price you pay for your flight from Denver to Hanoi may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from DEN to HAN?

Find hourly flight availability from Denver to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 3% on flights from Denver to Hanoi by exploring options for tickets at noon.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Korean Air, ANA and Asiana Airlines from Denver to Hanoi by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
882 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
440 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,302 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,946 reviews
Korean Air
8.4
Very good
1,088 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Denver to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Denver to Hanoi round-trip?

    According to our current data, Delta ($901), United Airlines ($913), and China Eastern ($969) offers the cheapest pricing from Denver to Hanoi. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Denver to Hanoi one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $475. ANA flights start at $476 while deals on American Airlines start at $524 one-way.

  • Can I find deals for flights from Denver to Hanoi that include hotel bookings?

    Yes. In addition to deals on Denver to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Hanoi.

  • Can I find deals for business class flights from Denver to Hanoi?

    Yes. Cheapflights offers flight deals from Denver to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Denver to Hanoi (average of $975). Flying from Denver to Hanoi in December is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Denver to Hanoi

Discover the top 7 airlines that operate flights from Denver to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$818Average$1,070FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$929Average$1,010FlexibilityNo cancel feeOn-time69%
DeltaCheapest$984Average$1,177FlexibilityNo cancel feeOn-timeN/A
ANACheapest$991Average$1,061FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$994Average$1,375FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,099Average$1,552FlexibilityNo cancel feeOn-time79%
Asiana AirlinesCheapest$1,153Average$1,293FlexibilityNo cancel feeOn-time76%

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